title: Freeze-fracture studies of the structure of rod outer segment membranes: new observations regarding the distribution of particle-free patches and the location of the fracture planes in conventionally prepared retinas.
mesh_terms: D000818:Animals; D002024:Bufo marinus; D002462:Cell Membrane / Q000648:ultrastructure; D005614:Freeze Fracturing; D008854:Microscopy, Electron; D010786:Photoreceptor Cells / Q000648:ultrastructure*; D011894:Rana pipiens; D012374:Rod Cell Outer Segment / Q000648:ultrastructure*